rust-llvm: Allow overriding LLVM target archs

Move the default value into a variable which can be overridden to
match more accurately the use case specific scenario.

(From OE-Core rev: 645370e85d8742d0614cd52ca7507b5df2d38ad8)

(From OE-Core rev: 93458c302938bf704e8e9f14dfdfee57454adf7a)

Signed-off-by: Niko Mauno <niko.mauno@vaisala.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Steve Sakoman <steve@sakoman.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/meta/recipes-devtools/rust/rust-llvm.inc b/meta/recipes-devtools/rust/rust-llvm.inc
index e645e7a7ac..416a07cd40 100644
--- a/meta/recipes-devtools/rust/rust-llvm.inc
+++ b/meta/recipes-devtools/rust/rust-llvm.inc
@@ -25,9 +25,11 @@ CXXFLAGS:remove = "-g"
 
 LLVM_DIR = "llvm${LLVM_RELEASE}"
 
+RUST_LLVM_TARGETS ?= "ARM;AArch64;Mips;PowerPC;RISCV;X86"
+
 EXTRA_OECMAKE = " \
     -DCMAKE_BUILD_TYPE=Release \
-    -DLLVM_TARGETS_TO_BUILD='ARM;AArch64;Mips;PowerPC;RISCV;X86' \
+    -DLLVM_TARGETS_TO_BUILD='${RUST_LLVM_TARGETS}' \
     -DLLVM_BUILD_DOCS=OFF \
     -DLLVM_ENABLE_TERMINFO=OFF \
     -DLLVM_ENABLE_ZLIB=OFF \